Your pool water should be maintained at the correct chlorine level at all times. used disinfectant currently used for swimming pools in the UK is chlorine. Over 18 years as the UK's favourite internet pool supplies store. . Silly as the concept of diluting water may seem it is quite logical. . Well there are times when you need to boost up your chlorine levels to make sure every thing is well and . By swimmingpoolchemicals.co.uk. The most important chemical when maintaining a swimming pool is chlorine. Maintaining the correct level of chlorine in pool . Categories: Chlorine Shock Granules, Shock Treatments. Share this . Maintain free chlorine levels in the range – pools: 1-3mg/l (ppm); Spas 3-5mg/l (ppm). UKPoolStore for all your pool chemicals supplying a range of swimming pool chemicals, pool chemicals and spa chemicals, ensuring your pool chlorine level is . company (www.spata.co.uk). Water level in the pool. The water level must be at least halfway up the skimmer weir** aperture; otherwise there is a danger that . Recommended Standards for Swimming Pool Design and Operation. Policies for the 188.8.131.52 Chlorine/Bromine Test Kit. 184.108.40.206 pH Test Kit . b) vertical for a distance of at least 3 feet (0.9 m) below the water level, below which the wall . Chlorine in swimming pools is known to have health risks, but it's the other chemicals it . Concept Design · Detailed Design · Construction · Technical maintenance . It's the school summer holidays and parents across the UK are planning activities . The Environmental Protection Agency limits HAA levels in drinking water . A swimming pool, swimming bath, wading pool, or paddling pool is a structure designed to hold . Swimming pools became popular in Britain in the mid-19th century. As early as 1837, six indoor pools . Use of a pool cover also can help reduce the amount of chemicals (chlorine, etc.) required by the pool. Outdoor pools .